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EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Ra2 draw
3 Ra3 draw
4 Ra4 draw
5 Ra7 draw
6 Re1 draw
7 Rf1 draw
8 Rh1 draw
9 Kd3 loss in 2 half-moves
10 Kd4 loss in 2 half-moves
11 Kd5 loss in 2 half-moves
12 Ke3 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kee5 loss in 2 half-moves
15 Kef4 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Kfe5 loss in 2 half-moves
19 Kff4 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Kg6 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rd1 loss in 2 half-moves